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This Silver Bullet throttle body spacer produces 6hp and 14lbs. x ft. torque and is constructed from precision machined T-6061 billet aluminum and is designed using a serrated/helix design that creates turbulence in the air flow at the point just prior entry into the engine optimizing the combustion cycle. Learn More

1991-02 Wrangler 2.5L 4 cylinder engine Increased air flow Better performance and economy The Poweraid® TBS concept was developed to enhance mid-range power, torque and fuel efficiency. The unique dyno-proven Helix Bore of the Poweraid® TBS causes a spinning action of the incoming air-charge as it passes through the throttle body. This extremely beneficial air-charge carries all the way into the combustion chamber, producing a super-atomized mixture, which produces tremendous gains in... Read More Learn More

2004 KJ Liberty 3.7L V6 engine Increased air flow Better performance and economy The Poweraid® TBS concept was developed to enhance mid-range power, torque and fuel efficiency. The unique dyno-proven Helix Bore of the Poweraid® TBS causes a spinning action of the incoming air-charge as it passes through the throttle body. This extremely beneficial air-charge carries all the way into the combustion chamber, producing a super-atomized mixture, which produces tremendous gains in mid-range... Read More Learn More

Fits These Vehicles: Will not fit 97-06 Jeep Wrangler with Funnel Ram Intake System 91-01 Jeep Cherokee (XJ) 91-92 Jeep Comanche (MJ) 99-04 Jeep Grand Cherokee (WJ) 93-98 Jeep Grand Cherokee (ZJ) 2005 Jeep Liberty (KJ) 97-06 Jeep Wrangler (TJ) 91-95 Jeep Wrangler (YJ) 04-06 Jeep Wrangler Unlimited (TJ) Increased air flow Better performance and economy The Poweraid® TBS concept was developed to enhance mid-range power, torque and fuel efficiency. The unique dyno-proven... Read More Learn More

Throttle Body Spacer Kit for 2012-2018 JK Wrangler w/ 3.6L or 3.0L Gas Engine Learn More

Throttle Body Spacer Kit for 91-06 Jeep TJ YJ XJ MJ Models w/ 2.5L or 4.0L Learn More

The Powr-Flo spacers bore is designed to increase the velocity of the air flow into the intake manifold. Learn More

1999-02 WJ Grand Cherokee 4.7L V8 engine Increased air flow Better performance and economy The Poweraid® TBS concept was developed to enhance mid-range power, torque and fuel efficiency. The unique dyno-proven Helix Bore of the Poweraid® TBS causes a spinning action of the incoming air-charge as it passes through the throttle body. This extremely beneficial air-charge carries all the way into the combustion chamber, producing a super-atomized mixture, which produces tremendous gains in... Read More Learn More

2003-04 WJ Grand Cherokee 4.7L V8 engine Increased air flow Better performance and economy The Poweraid® TBS concept was developed to enhance mid-range power, torque and fuel efficiency. The unique dyno-proven Helix Bore of the Poweraid® TBS causes a spinning action of the incoming air-charge as it passes through the throttle body. This extremely beneficial air-charge carries all the way into the combustion chamber, producing a super-atomized mixture, which produces tremendous gains in... Read More Learn More

2006-2007 Jeep Grand Cherokee And SRT8 Increased air flow Better performance and economy The Poweraid® TBS concept was developed to enhance mid-range power, torque and fuel efficiency. The unique dyno-proven Helix Bore of the Poweraid® TBS causes a spinning action of the incoming air-charge as it passes through the throttle body. This extremely beneficial air-charge carries all the way into the combustion chamber, producing a super-atomized mixture, which produces tremendous gains in... Read More Learn More